Grafix - Medium Weight - Chipboard Sheets 12"X12" - Natural. Grafix chipboard sheets come to you completely bare so you can dress them up however you would like! Paint, ink, stamp sand distress the cover with paper fibers and fabric, stitch, die-cut, layer and even create a handmade album...the possibilities are endless. Acid free. These 12x12 inch sheets are sold individually. Full Packs consist of 25 sheets if wanting a whole package. Imported.